let _a = [
    10
    20
    30,
    40,
    50
]

let _b = [
    10,
    20,
    30
    40
    50
]

let _c = [
    10,
    20,
    30,
    40,
    50
]


let _d = [
    10
    20
    30
    40
    50
]